d | 50 | mm | |
D | 72 | mm | |
B | 12 | mm | |
d1 | 57.95 | mm | |
d2 | 56.9 | mm | |
D2 | 66.04 | mm | |
b | 2 | mm | |
C1 | 5.9 | mm | |
C2 | 2.8 | mm | |
C3 | 1.7 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 23.2 | mm |
da | min. | 53.2 | mm |
db | min. | 53.2 | mm |
Da | max. | 68.8 | mm |
Db | max. | 70 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
dn | 58.7 | mm |
Basic dynamic load rating | C | 9.75 | kN | |
Basic static load rating | C0 | 9.65 | kN | |
Fatigue load limit | Pu | 0.25 | kN | |
Attainable speed for grease lubrication | 28000 | r/min | ||
Attainable speed for oil-air lubrication | 43000 | r/min | ||
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 29 | ||
Reference grease quantity | Gref | 1.89 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 43 | N | |
Static axial stiffness, preload class A | 89 | N/µm | ||
Preload class B | GB | 86 | N | |
Static axial stiffness, preload class B | 114 | N/µm | ||
Preload class C | GC | 260 | N | |
Static axial stiffness, preload class C | 172 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.09 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.08 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | e | 0.68 | ||
Calculation factor (single, tandem) | Y2 | 0.87 | ||
Calculation factor (single, tandem) | Y0 | 0.38 | ||
Calculation factor (single, tandem) | X2 | 0.41 | ||
Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
Calculation factor (back-to-back, face-to-face) | X2 | 0.67 |
Mass bearing | 0.13 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
12432 | 31.75 | 50.37 | 6.35 | Seals |
---|---|---|---|---|
3312 A | 60 | 130 | 54 | Bearings, units and housings |
401800 | 162 | - | - | Seals |
48x72x10 HMSA10 RG | 48 | 72 | 10 | Seals |
608/630 MA | 630 | 780 | 48 | Bearings, units and housings |
7217 ACD/P4A | 85 | 150 | 28 | Bearings, units and housings |
790 VRME R | 759 | - | - | Seals |
FYRP 1 11/16-18 | 42.8625 | - | - | Bearings, units and housings |
KMK 0 | 9 | - | 10 | Bearings, units and housings |
OKC 065 | 65 | - | ||
PWM 170190180 | 170 | 190 | 180 | Bearings, units and housings |
SNP 3064x11.7/16 | 290.5125 | 320 | 176.1744 | Bearings, units and housings |
Hot number:
220-2Z
47x65x10 HMS5 RG
55x70x10 HMSA10 V
60x110x8 CRW1 R
61864
61928 MA
6213-RS1
624-2Z
6332/HC5C3S0VA970
7006 CB/P4A
7044 ACD/HCP4A
75x90x10 HMSA10 V
HM 30/600
NU 320 ECN1ML
SYR 2 3/16
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